Behavioral task
behavioral1
Sample
2024-04-26_19b13b916f0c64ec56fd12a592b84f4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_19b13b916f0c64ec56fd12a592b84f4c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_19b13b916f0c64ec56fd12a592b84f4c_cryptolocker
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Size
64KB
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MD5
19b13b916f0c64ec56fd12a592b84f4c
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SHA1
b675d60412ef180101758c0d37141aa2cdb58532
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SHA256
9389d2135ecfc89d2f195ba6676a79e401457ed9a54d732a8a8371e953b977bd
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SHA512
e960f8ec87fb5c365eda7151c3caec68cf0ea241472e3f3c6e961cdc63c1380f8ada1f4a04ee62e66b49911009d2a8a41c5d614e7ecf2e9cc5bbf482d25b9d62
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xn:1nK6a+qdOOtEvwDpjp
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-26_19b13b916f0c64ec56fd12a592b84f4c_cryptolocker
Files
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2024-04-26_19b13b916f0c64ec56fd12a592b84f4c_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE